CN114318699B - Coiling and uncoiling device and control method for coiling embroidery - Google Patents
Coiling and uncoiling device and control method for coiling embroidery Download PDFInfo
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- CN114318699B CN114318699B CN202210107177.6A CN202210107177A CN114318699B CN 114318699 B CN114318699 B CN 114318699B CN 202210107177 A CN202210107177 A CN 202210107177A CN 114318699 B CN114318699 B CN 114318699B
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Abstract
The invention provides a coiling and uncoiling rope device for coiling and uncoiling embroidery and a control method, wherein the coiling and uncoiling rope device comprises an installation plate, an adjusting swing rod, an elastic reset piece, an induction device and a signal receiving piece, wherein a motor and a line shaft are installed on the installation plate; the first end of the adjusting swing rod is hinged on the mounting plate, and the second end of the adjusting swing rod is provided with a first rope guide hole for the embroidery rope to penetrate through; the first end of the elastic resetting piece is connected with the adjusting swing rod, and the second end of the elastic resetting piece is arranged on the mounting plate; the induction device comprises a signal transmitting piece which is arranged on the adjusting swing rod; the signal receiving part is arranged on the mounting plate and used for receiving the signal sent by the signal emitting part, and the signal receiving part is provided with at least three receiving positions, namely a thread tightening position, a thread loosening position and a middle position, so that the tension of the embroidery rope can be controlled within a preset range, and the tension control is more accurate.
Description
Technical Field
The invention relates to the technical field of a coiling embroidery machine, in particular to a coiling embroidery rope retracting device and a control method.
Background
The coiling embroidery is an embroidery pattern firstly released by a Japan Tandao embroidery machine, is an embroidery mode that ribbons with different widths are led out through a guide nozzle and are nailed on textiles by fish silk threads, is usually used on clothes and fabrics, can form relatively three-dimensional patterns, is a relatively novel computer embroidery stitch, and is widely applied at present. The coiling embroidery machine can be used for embroidering coiling embroidery, strip embroidery, rope embroidery and other stitching methods, the strip embroidery main body is a silk strip, the rope embroidery main body is a rope, and the coiling embroidery is uniformly called coiling embroidery. The chinese invention application CN201120004668.5 discloses a ribbon embroidery device and a computer embroidery machine having the same, the ribbon embroidery device comprises: a frame, the frame comprising: the upper frame is connected with the lower frame below the upper frame, and the lower frame can longitudinally reciprocate under the driving of the power mechanism; the rope conveying device is arranged on the lower rack and comprises a rope conveying wheel capable of circumferentially reciprocating, and the rope conveying wheel is provided with a first rope guide hole which is obliquely arranged; and the rope reeling and unreeling device is arranged on the rack and used for adjusting the tightness of the embroidery rope. Wherein receive and release the rope device and include: the periphery of the driving wheel and the pressing wheel which are abutted against each other are arranged on the upper rack, the driving wheel is driven by a first motor, and the embroidery rope passes through the space between the driving wheel and the pressing wheel; the first end of the adjusting swing rod is hinged on the lower rack, and the second end of the adjusting swing rod is provided with a second rope guide hole for the embroidery rope to penetrate through; the first end of the elastic resetting piece is connected with the adjusting swing rod, the middle part of the elastic resetting piece is wound on a hinge shaft of the adjusting swing rod, and the second end of the elastic resetting piece is adjustably installed on the lower rack; an induction device, comprising: the signal transmitting piece is arranged on the adjusting swing rod; the signal receiving part is arranged on the lower rack and used for receiving the signal sent by the signal emitting part; and the control module controls the first motor to rotate forwards or backwards according to the signal received by the signal receiving part. Because only two signal receiving parts are arranged, only the signal emitting part can be controlled between two positions, and the embroidery rope tension variation range is large.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a coiling and uncoiling device and a control method for a coiling and uncoiling device.
The purpose of the invention is realized by the following technical scheme:
a coiling and uncoiling rope device for coiling and uncoiling embroidery comprises a mounting plate, an adjusting swing rod, an elastic reset piece, an induction device and a signal receiving piece, wherein a motor and a line shaft are mounted on the mounting plate; the first end of the adjusting swing rod is hinged on the mounting plate, and the second end of the adjusting swing rod is provided with a first rope guide hole for the embroidery rope to penetrate through; the first end of the elastic resetting piece is connected with the adjusting swing rod, and the second end of the elastic resetting piece is arranged on the mounting plate; the induction device comprises a signal transmitting piece which is arranged on the adjusting swing rod; the signal receiving piece is arranged on the mounting plate and used for receiving the signal emitted by the signal emitting piece, and the signal receiving piece is characterized in that at least three receiving positions, namely a wire tightening position, a wire loosening position and a middle position, are arranged on the signal receiving piece.
The purpose of the invention is also realized by the following technical scheme:
a coiling and uncoiling control method for a coiling embroidery coiling and uncoiling device is characterized in that if a signal emitting piece is required to keep an online loose position and the signal emitting piece is not in the online loose position, a motor rotates to transmit a rope in the thread loosening direction until the signal emitting piece is received and the online loose position is released, and the motor stops rotating; if the signal emitting piece needs to be located between the middle position and the line loosening position, when the signal emitting piece is received to be located at the line loosening position, the motor is controlled to rotate in the line tightening direction to wind the rope, and when the signal emitting piece reaches the middle position, the motor is controlled to stop rotating.
Further, when the embroidery is started, a plurality of needles before the embroidery keep the signal emitting piece at the thread loosening position, the rope is ensured to be in a completely loosened state and is pressed by the suture, and then the rope is kept at the thread loosening position all the time or between the middle position and the thread loosening position.
Further, before the automatic rope cutting is finished, the signal emitting piece is kept between the middle position and the thread loosening position, and the thread loosening position is kept still immediately after the thread cutting is finished.
Further, if the signal emitting piece is required to be in the line loose position, the motor is controlled to rotate the transmission rope, the signal from the signal emitting piece to the line loose position cannot be received all the time, and the motor rotates for a preset time, so that an error is reported.
Further, if the signal transmitting piece is required to be between the middle position and the line loosening position, the motor is controlled to rotate to take up the rope immediately after the signal transmitting piece receives the line loosening signal, the motor rotates for preset time, and if the line loosening signal is received and is not changed, an error is reported.
Further, if the signal emitting piece is required to be between the middle position and the line loose position, if the signal emitting piece is in the middle position or the line tight position, the motor is controlled to immediately rotate the transmission rope, the motor rotates for a preset time, and if the signal emitting piece is still in the middle position or the line tight position, an error is reported.
Further, the coiling embroidery rope winding and unwinding device drives a wire wheel to wind and unwind the rope by a wire wheel shaft driven by a motor.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a coiling and uncoiling rope device for coiling and uncoiling embroidery and a control method, wherein the coiling and uncoiling rope device comprises an installation plate, an adjusting swing rod, an elastic reset piece, an induction device and a signal receiving piece, wherein a motor and a line shaft are installed on the installation plate; the first end of the adjusting swing rod is hinged on the mounting plate, and the second end of the adjusting swing rod is provided with a first rope guide hole for the embroidery rope to penetrate through; the first end of the elastic resetting piece is connected with the adjusting swing rod, and the second end of the elastic resetting piece is arranged on the mounting plate; the induction device comprises a signal transmitting piece which is arranged on the adjusting swing rod; the signal receiving part is arranged on the mounting plate and used for receiving the signal sent by the signal emitting part, and the signal receiving part is provided with at least three receiving positions, namely a thread tightening position, a thread loosening position and a middle position, so that the tension of the embroidery rope can be controlled within a preset range, and the tension control is more accurate.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of a coiling and uncoiling device for coiling and uncoiling embroidery in a first embodiment;
FIG. 2 is a partially enlarged schematic view of a wire wheel part of the coiling and uncoiling device for coiling and uncoiling embroidery in the first embodiment;
fig. 3 is a schematic view of a coiling and uncoiling device for coiling and uncoiling embroidery of the second embodiment.
The rope guiding device comprises a reel 1, a motor 2, a reel shaft 3, a belt 4, a speed reducing belt 5, an embroidery rope 6, a conical pressing ring 7, a pressing nut 8, an adjusting swing rod 9, a second rope guiding hole 91, a mounting plate 10, an elastic resetting piece 11, an induction device 12, a signal receiving piece 13, a ram 14, a second rope guiding hole 141, a lead strip 15, a third rope guiding 151, a fourth rope guiding hole 152, a beam 100 and a rope conveying wheel 200.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are provided for illustrative purposes only and are not intended to be limiting; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures shown in the drawings and descriptions thereof may be omitted and that like elements of different embodiments are numbered correspondingly.
Referring to fig. 1 and 2, a first embodiment provides a coiling and uncoiling device for coiling embroidery, which includes a reel 1, a motor 2, a reel shaft 3, a belt 4 and a speed reducing pulley 5, wherein the speed reducing pulley 5 is fixedly connected with the reel shaft 3, and the motor 2 drives the speed reducing pulley 5 through the belt. In the embodiment, the reel shaft is indirectly driven by the motor to drive the reel to take up and pay off the rope, so that the phenomenon of slipping of the embroidery rope in the rope taking-up and paying-off process can be eliminated, and the tension of the embroidery rope can be accurately controlled. The coiling embroidery rope winding and unwinding device comprises two conical compression rings 7 and a compression nut 8, the two conical compression rings are matched with the two ends of a reel shaft, the compression nut 8 fixes the reel, the reel can be installed in a certain range of aperture by conical centering, and concentricity can be guaranteed after installation. In addition, the motor synchronous belt is used for secondary transmission, the small motor drives the large wire wheel, and the rotating angle is controllable.
In this embodiment, the coiling and uncoiling rope device for coiling and uncoiling embroidery further comprises a mounting plate 10, an adjusting swing rod 9, an elastic reset piece 11, an induction device 12 and a signal receiving piece 13, wherein a motor and a line shaft are mounted on the mounting plate 10; the first end of the adjusting swing rod 9 is hinged on the mounting plate, and the second end of the adjusting swing rod is provided with a first rope guide hole 91 for the embroidery rope 6 to penetrate through; the first end of the elastic resetting piece 11 is connected with the adjusting swing rod 9, and the second end of the elastic resetting piece is arranged on the mounting plate 10; the induction device 12 comprises a signal emitting piece (electromagnet) which is arranged on the adjusting swing rod; the signal receiving part (Hall element) is arranged on the mounting plate and is used for receiving the signal sent by the signal transmitting part. When the embroidery rope 6 is too tight or too loose, the adjusting swing rod swings and deviates from the optimal working position, the signal emitting part swings along with the swinging of the adjusting swing rod, the signal receiving part is used for receiving a signal sent by the signal emitting part, then the control module judges that the embroidery rope is in an over-tight or too loose state at present and sends a control instruction to the motor to control the motor to act, namely forward rotation or reverse rotation.
The signal receiving part is provided with at least three receiving positions, namely a thread tight position, a thread loose position and a middle position, wherein the thread tight position is a position where the signal emitting part is located and the embroidery rope is at a preset larger tension, the thread loose position is a position where the signal emitting part is located and the embroidery rope is at a loose position, and the middle position is a preset position between the thread tight position and the thread loose position. When the embroidery is started, a plurality of needles keep the online looseness of the signal emitting part before the embroidery, the rope is ensured to be in a complete looseness state and is pressed by the suture, then the continuous online looseness (suitable for the occasion requiring the loose rope embroidery effect) is kept or the middle position and the thread looseness (suitable for the occasion requiring the proper tight rope embroidery) are kept, before the embroidery is finished, the automatic rope shearing is kept between the middle position and the thread looseness, and the thread shearing is finished, and the online looseness is immediately and continuously kept still. If the online loosening position needs to be kept and the signal emitting piece is not in the online loosening position, the motor rotates the transmission rope towards the wire loosening direction until the online loosening position of the signal emitting piece is received, and the motor stops rotating; if the signal transmitting piece needs to be between the middle position and the line loosening position, when the signal transmitting piece is received to be in the line loosening position, the motor is controlled to rotate to the line tightening direction to wind the rope, and when the signal transmitting piece is received to reach the middle position, the motor is controlled to stop rotating. If the signal emitting piece is required to be in the line loose position, the motor is controlled to rotate to transmit the rope, the signal from the signal emitting piece to the line loose position cannot be received all the time, and the motor rotates for more than 1 second, and then an error is reported; if the signal transmitting piece is required to be between the middle position and the line loose position, the motor is controlled to rotate immediately to receive the rope after the signal transmitting piece receives the line loose position signal, the motor rotates for more than 1 second, if the line loose position signal is received and is not changed, the error is reported, if the signal transmitting piece receives the middle position or the line tight position signal, the motor is controlled to rotate immediately to transmit the rope, the motor rotates for more than 1 second, and if the signal transmitting piece still receives the middle position or the line tight position signal, the error is reported. The error position signal is maintained to generally rotate the motor for more than 1 second to report an error, or to rotate the motor for more than a predetermined angle to report an error, so as not to increase an embroidery pattern error. The signal receiving part is provided with at least three receiving positions, namely a thread tightening position, a thread loosening position and a middle position, so that the tension of the embroidery rope can be controlled within a preset range, and the tension control is more accurate.
In this embodiment, the rope reeling and unreeling device for coiling and unreeling embroidery further comprises a take-up lever 14, a first end of the take-up lever is fixed on the mounting plate 10, and a second end of the take-up lever is provided with a second rope guiding hole 141 for the embroidery rope to penetrate through.
In this embodiment, the coiling and uncoiling device and the mounting plate are fixed on the cross beam 100 through the mounting plate as a whole, which facilitates the assembly of the embroidery machine and also facilitates the addition of a common rope embroidery device.
Referring to fig. 3, in the second embodiment, compared with the first embodiment, the cord reel embroidery winding and unwinding device is additionally provided with a cord guide 15, the cord guide 15 is fixed on the mounting plate, the two ends of the cord guide are provided with a third cord guide hole 151 and a fourth cord guide hole 152 for the embroidery cord to penetrate through, the embroidery cord sequentially passes through the third cord guide hole 151, the first cord guide hole 91, the fourth cord guide hole 152 and the second cord guide hole 142, and the included angle formed by the embroidery cord passing through the third cord guide hole, the first cord guide hole and the fourth cord guide hole is not more than 120 °. The embroidery rope is lifted by the ram, so that the embroidery rope can conveniently enter the rope conveying wheel 200 at a certain angle, and interference is prevented. The leading line forms suitable angle through two rope guide holes and the rope guide hole of adjusting the pendulum rod, and under the same rope tension condition, the contained angle is less, and is bigger to the pulling force of adjusting the pendulum rod, proves suitable contained angle through a large amount of uses and is not more than 120, and the best is not more than 90.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple variants are possible, comprising the combination of the individual specific technical features in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (5)
1. A coiling embroidery reeling and unreeling control method of a coiling embroidery reeling and unreeling device comprises a mounting plate, an adjusting swing rod, an elastic reset piece, an induction device, a signal receiving piece, a wire wheel, a motor, a wire wheel shaft, a belt and a speed reduction belt pulley, wherein the speed reduction belt pulley is fixedly connected with the wire wheel shaft, the motor drives the speed reduction belt pulley through the belt, and the motor and the wire wheel shaft are mounted on the mounting plate; the first end of the adjusting swing rod is hinged on the mounting plate, and the second end of the adjusting swing rod is provided with a first rope guide hole for the embroidery rope to penetrate through; the first end of the elastic resetting piece is connected with the adjusting swing rod, and the second end of the elastic resetting piece is arranged on the mounting plate; the induction device comprises a signal transmitting piece which is arranged on the adjusting swing rod; the signal receiving piece is arranged on the mounting plate and used for receiving the signal sent by the signal emitting piece, and is characterized in that the signal receiving piece is provided with at least three receiving positions, namely a wire tight position, a wire loose position and a middle position,
if the signal transmitting piece is required to be kept at the online loose position and the signal transmitting piece is not at the online loose position, the motor rotates the transmission rope towards the line loose direction until the online loose position of the signal transmitting piece is received, and the motor stops rotating; if the signal transmitting piece needs to be between the middle position and the line loosening position, when the signal transmitting piece receives the on-line loosening position, the motor is controlled to rotate to the line tightening direction to wind the rope, and when the signal transmitting piece receives the signal and reaches the middle position, the motor is controlled to stop rotating;
when the embroidering is started, a plurality of needles before embroidering keep the signal emitting piece in the on-line loose position, the rope is ensured to be in the completely loose state and is pressed by the suture, and then the on-line loose position is required to be kept all the time or between the middle position and the line loose position;
before the automatic rope cutting after the embroidering is finished, the signal emitting piece is kept between the middle position and the thread loosening position, and the thread loosening position is kept still immediately and continuously after the thread cutting is finished.
2. The coiling embroidery rope reeling and unreeling control method as claimed in claim 1, wherein if the signal emitter is required to be on line and the rope is controlled by the motor to rotate, the signal from the signal emitter to the line is found to be unable to be received, and the motor is rotated for a predetermined time to report an error.
3. The coiling and uncoiling control method for coiling embroidery as claimed in claim 1, wherein if the signal emitting piece is required to be between the middle position and the thread loosening position, the motor is controlled to rotate to coiling immediately after the signal emitting piece receives the thread loosening signal, the motor rotates for a preset time, and if the thread loosening signal is not changed, an error is reported.
4. The coiling embroidery coiling and uncoiling control method as claimed in claim 1, wherein if the signal emitting piece is required to be between the middle position and the thread slack position, if the signal emitting piece is received to be at the middle position or the thread tight position, the motor is controlled to immediately rotate to transfer the rope, the motor rotates for a preset time, and if the signal emitting piece is still received to be at the middle position or the thread tight position, an error is reported.
5. The coiling and uncoiling control method for coiling and uncoiling of the ribbon embroidery according to claim 1, characterized in that the coiling and uncoiling device for coiling and uncoiling the ribbon is driven by a motor to drive a reel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210107177.6A CN114318699B (en) | 2022-01-28 | 2022-01-28 | Coiling and uncoiling device and control method for coiling embroidery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210107177.6A CN114318699B (en) | 2022-01-28 | 2022-01-28 | Coiling and uncoiling device and control method for coiling embroidery |
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| Publication Number | Publication Date |
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| CN114318699A CN114318699A (en) | 2022-04-12 |
| CN114318699B true CN114318699B (en) | 2023-03-31 |
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| CN202210107177.6A Active CN114318699B (en) | 2022-01-28 | 2022-01-28 | Coiling and uncoiling device and control method for coiling embroidery |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115072031B (en) * | 2022-08-22 | 2022-11-18 | 唐山佳捷包装机械制造有限公司 | Rope conveying system for packing rope |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202090174U (en) * | 2010-10-13 | 2011-12-28 | 戴洋德 | Coiling embroidery device and computerized embroidery machine with same |
| WO2013070038A1 (en) * | 2011-11-11 | 2013-05-16 | 썬스타알앤씨 주식회사 | Tension adjustment apparatus, embroidery machine head including same, and tension control apparatus of embroidery machine adapted therefor |
| JP5605384B2 (en) * | 2012-03-12 | 2014-10-15 | ブラザー工業株式会社 | Embroidery device |
| CN105714489B (en) * | 2014-12-05 | 2018-06-26 | 北京大豪科技股份有限公司 | Combine belt embroidery device and its control system |
| JP2017113205A (en) * | 2015-12-23 | 2017-06-29 | ブラザー工業株式会社 | sewing machine |
| CN108342847B (en) * | 2017-01-23 | 2020-08-04 | 北京大豪科技股份有限公司 | Control method and system for thread cutting process of embroidery machine |
| CN211142443U (en) * | 2019-09-22 | 2020-07-31 | 赵海 | Real-time on-line detection rope supply device |
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